B. Respiratory System which one of the following reasons best explains why human
ID: 289500 • Letter: B
Question
B. Respiratory System which one of the following reasons best explains why human lungs are inside the body? a. There is more space there. b. We are bilaterally symmetrical. c. We are terrestrial animals d. We are chordates. e. Protection from diseases. 1 Actual gas exchange with the blood occurs in which respiratory structure? a. diaphragm b. alveoli c. larynx d. trachea e. bronchi Excretory System 1.) What is the function of the vertebrate kidney? 2. What is the difference between excretion and egestion? 3. In which region of the kidney is the glomerulus located? Which of the following organs IS part of the male pig's excretory system? a. urethra b. testis c. vas deferens d. scrotum e. seminal vesicle D. Muscular System 1. List the five basic muscle actions.Explanation / Answer
1) option e- protection from diseases
human lungs are inside the body so that they can be safe and does not get affected with various diseases and injuries.
2) option b- alveoli
the actual gas exchange takes place in the millions of the alveoli in the lungs and the capillaries that envelop them.
1)What is the function of the vertebrate kidney?
The kidneys excrete a variety of waste products produced by metabolism into the urine. These include the uric acid from nucleic acid metabolism and the nitrogenous waste urea, from protein catabolism.
4) option a - urethra.
though it is not visible in the disection but the male pig excretory system includes urethra.
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